An Entity Relationship Diagram (ERD)

question 11

Multiple Choice

An entity relationship diagram (ERD) :

• A)Is a use-case diagram enhanced graphically to show data and process modeling
• B)Is a high-level CASE diagram of data modeling used in business systems
• C)Is an illustration of external data flows to and from a business systems
• D)Is a picture that shows the information that is created,stored and used by a business system
• E)Is a graphical display of the processes in a business system